Home / 832,995.52-1,149,534.36-451,022.56

Finding the Fourth Proportional to 832,995.52, 1,149,534.36 and 451,022.56

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Solution

The fourth proportional to 832,995.52, 1,149,534.36 and 451,022.56 is: 622,411.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,995.52 : 1,149,534.36 = 451,022.56 : x
  2. Step 2: Convert to fraction form
    832,995.52/1,149,534.36 = 451,022.56/x
  3. Step 3: Cross multiply
    832,995.52x = 1,149,534.36 × 451,022.56
  4. Step 4: Simplify right side
    832,995.52x = 518,465,929,855.16
  5. Step 5: Solve for x
    x = 518,465,929,855.16/832,995.52
  6. Step 6: Final answer
    x = 622,411.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.